diff --git a/basedosdados_api/api/v1/models.py b/basedosdados_api/api/v1/models.py
index ee894a27..e00caad3 100644
--- a/basedosdados_api/api/v1/models.py
+++ b/basedosdados_api/api/v1/models.py
@@ -1087,21 +1087,36 @@ def full_coverage(self) -> str:
                     "type": "open",
                 }
             )
-            if first_closed_datetime_range:
+        if first_closed_datetime_range:
+            if not first_open_datetime_range:
                 full_coverage.append(
                     {
-                        "year": str(first_closed_datetime_range.end_year)
-                        if first_closed_datetime_range.end_year
+                        "year": str(first_closed_datetime_range.start_year)
+                        if first_closed_datetime_range.start_year
                         else None,
-                        "month": str(first_closed_datetime_range.end_month).zfill(2)
-                        if first_closed_datetime_range.end_month
+                        "month": str(first_closed_datetime_range.start_month).zfill(2)
+                        if first_closed_datetime_range.start_month
                         else None,
-                        "day": str(first_closed_datetime_range.end_day).zfill(2)
-                        if first_closed_datetime_range.end_day
+                        "day": str(first_closed_datetime_range.start_day).zfill(2)
+                        if first_closed_datetime_range.start_day
                         else None,
                         "type": "closed",
                     }
                 )
+            full_coverage.append(
+                {
+                    "year": str(first_closed_datetime_range.end_year)
+                    if first_closed_datetime_range.end_year
+                    else None,
+                    "month": str(first_closed_datetime_range.end_month).zfill(2)
+                    if first_closed_datetime_range.end_month
+                    else None,
+                    "day": str(first_closed_datetime_range.end_day).zfill(2)
+                    if first_closed_datetime_range.end_day
+                    else None,
+                    "type": "closed",
+                }
+            )
 
         return json.dumps(full_coverage)
 
diff --git a/basedosdados_api/api/v1/tests/test_models.py b/basedosdados_api/api/v1/tests/test_models.py
index c2dfaed8..6bb56ab9 100644
--- a/basedosdados_api/api/v1/tests/test_models.py
+++ b/basedosdados_api/api/v1/tests/test_models.py
@@ -277,3 +277,47 @@ def test_table_with_multiple_coverages(
     ]
 
     assert tabela_bairros.full_coverage == json.dumps(table_expected_coverage)
+
+
+@pytest.mark.django_db
+def test_table_with_open_coverages(
+    tabela_bairros,
+    coverage_tabela_open,
+    datetime_range_1,
+):
+    """Test for Dataset with multiple coverages."""
+    tabela_bairros.save()
+    coverage_tabela_open.save()
+    datetime_range_1.coverage = coverage_tabela_open
+    datetime_range_1.save()
+    tabela_bairros.coverages.add(coverage_tabela_open)
+    tabela_bairros.save()
+
+    table_expected_coverage = [
+        {"year": "2021", "month": "06", "day": None, "type": "open"},
+        {"year": "2023", "month": "06", "day": None, "type": "open"},
+    ]
+
+    assert tabela_bairros.full_coverage == json.dumps(table_expected_coverage)
+
+
+@pytest.mark.django_db
+def test_table_with_closed_coverages(
+    tabela_bairros,
+    coverage_tabela_closed,
+    datetime_range_3,
+):
+    """Test for Dataset with multiple coverages."""
+    tabela_bairros.save()
+    coverage_tabela_closed.save()
+    datetime_range_3.coverage = coverage_tabela_closed
+    datetime_range_3.save()
+    tabela_bairros.coverages.add(coverage_tabela_closed)
+    tabela_bairros.save()
+
+    table_expected_coverage = [
+        {"year": "2023", "month": "07", "day": None, "type": "closed"},
+        {"year": "2026", "month": "06", "day": None, "type": "closed"},
+    ]
+
+    assert tabela_bairros.full_coverage == json.dumps(table_expected_coverage)